package extends01;

public class Demo01 {
    public static void main(String[] args) {
        Teacher t = new Teacher();
        t.teach();
        System.out.println("-------");

        t.name="老王";
        t.teach();
        t.eat();

        System.out.println("-------");
        t.salary=4000;
        System.out.println(t.salary);

        System.out.println();
    }
}
